Per-Session Invocation of Priority Services Based Upon Network Available Information

2. The system of claim 1, wherein the communications session comprises a voice communications session, a video communications session, a guaranteed bit rate service communications session, a non-guaranteed bit rate service communications session, a web service communications session, a messaging service communications session, or a chat service communications session.

3. The system of claim 1, wherein the policy comprises a National Security and Emergency Preparedness policy.

4. The system of claim 3, wherein the originating party or the destination party is an authorized National Security and Emergency Preparedness user.

6. The method of claim 5, wherein the communications session comprises a voice communications session, a video communications session, a guaranteed bit rate service communications session, a non-guaranteed bit rate service communications session, a web service communications session, a messaging service communications session, or a chat service communications session.

7. The method of claim 5, wherein the policy comprises a National Security and Emergency Preparedness policy.

8. The method of claim 7, wherein the originating party or the destination party is an authorized National Security and Emergency Preparedness user.

10. The non-transitory computer storage medium of claim 9, wherein the policy comprises a National Security and Emergency Preparedness policy.

11. The non-transitory computer storage medium of claim 10, wherein the originating party or the destination party is an authorized National Security and Emergency Preparedness user.

12. The non-transitory computer storage medium of claim 9, wherein the communications session comprises a voice communications session, a video communications session, a guaranteed bit rate service communications session, a non-guaranteed bit rate service communications session, a web service communications session, a messaging service communications session, or a chat service communications session.